Jules Verne

“ There is the only difficulty that science need now seek to overcome. The problem is not how to guide the balloon, but how to take it up and down without expending the gas which is its strength, its life-blood, its soul, if I may use the expression. ”

“ But can a man get a drop of the real stuff there?" said a sailor who liked his toddy.
"Not a drop!" was Joe's answer. "No! old fellow, not in the moon. But we're going to skip round among those little twinklers up there--the stars--and the splendid planets that my old man so often talks about. ”

“ Until now, the effort has been rather to direct the car than the balloon, and that has been one great error."
"Still there are many points of resemblance between a balloon and a ship which is directed at will."
"Not at all," retorted the doctor, "there is little or no similarity between the two cases. Air is infinitely less dense than water, in which the ship is only half submerged, while the whole bulk of a balloon is plunged in the atmosphere, and remains motionless with reference to the element that surrounds it."
"You think, then, that aerostatic science has said its last word?" ”